Boonsboro Cemetery is an historic, small cemetery located in Boonsboro, Maryland. It operated jointly by Trinity Evangelical Lutheran Church and Trinity Reformed Church of Christ, both of Boonsboro. There are two parts to the cemetery: the original location behind the Reformed church, which includes the grave of William Boone (one of the founders of Boonsboro and cousin to Daniel Boone), and also the current cemetery behind the Lutheran Church at 64 S. Main Street.